Application: plasma-desktop (4.11.9)
KDE Platform Version: 4.13.1
Qt Version: 4.8.6
Operating System: Linux 3.13.0-27-generic x86_64
Distribution: Ubuntu 14.04 LTS

-- Information about the crash:
- What I was doing when the application crashed:

Plasma crashed after closing Gwenview which was not responding.

-- Backtrace:
Application: Plasma-Desktop-Umgebung (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f8ddd7ef7c0 (LWP 2473))]

Thread 5 (Thread 0x7f8db11f9700 (LWP 2486)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f8dd64a2ffb in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007f8dd64a3039 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007f8dd0d4f182 in start_thread (arg=0x7f8db11f9700) at pthread_create.c:312
#4  0x00007f8ddd0f030d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 4 (Thread 0x7f8d2899f700 (LWP 2500)):
#0  0x00007f8ddd0e16bd in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f8dd067ec20 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8dd063db14 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8dd063df7b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f8dd063e30a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f8d2949ae16 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#6  0x00007f8dd0662f15 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007f8dd0d4f182 in start_thread (arg=0x7f8d2899f700) at pthread_create.c:312
#8  0x00007f8ddd0f030d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 3 (Thread 0x7f8d23987700 (LWP 2501)):
#0  0x00007f8ddd0e16bd in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f8dd067ec20 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8dd063db14 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8dd063df7b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f8dd063e0ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f8dd9cb87be in QEventDispatcherGlib::processEvents (this=0x7f8d180008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#6  0x00007f8dd9c8a0af in QEventLoop::processEvents (this=this@entry=0x7f8d23986de0, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f8dd9c8a3a5 in QEventLoop::exec (this=this@entry=0x7f8d23986de0, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f8dd9b86c5f in QThread::exec (this=this@entry=0x25c7f00) at thread/qthread.cpp:537
#9  0x00007f8dd9c6b823 in QInotifyFileSystemWatcherEngine::run (this=0x25c7f00) at io/qfilesystemwatcher_inotify.cpp:265
#10 0x00007f8dd9b8932f in QThreadPrivate::start (arg=0x25c7f00) at thread/qthread_unix.cpp:349
#11 0x00007f8dd0d4f182 in start_thread (arg=0x7f8d23987700) at pthread_create.c:312
#12 0x00007f8ddd0f030d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 2 (Thread 0x7f8d17fff700 (LWP 2514)):
#0  0x00007f8dd067f62a in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f8dd067f989 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8dd063d699 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8dd063df03 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f8dd063e0ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f8dd9cb87be in QEventDispatcherGlib::processEvents (this=0x7f8d0c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#6  0x00007f8dd9c8a0af in QEventLoop::processEvents (this=this@entry=0x7f8d17ffede0, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f8dd9c8a3a5 in QEventLoop::exec (this=this@entry=0x7f8d17ffede0, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f8dd9b86c5f in QThread::exec (this=this@entry=0x2869ca0) at thread/qthread.cpp:537
#9  0x00007f8dd9c6b823 in QInotifyFileSystemWatcherEngine::run (this=0x2869ca0) at io/qfilesystemwatcher_inotify.cpp:265
#10 0x00007f8dd9b8932f in QThreadPrivate::start (arg=0x2869ca0) at thread/qthread_unix.cpp:349
#11 0x00007f8dd0d4f182 in start_thread (arg=0x7f8d17fff700) at pthread_create.c:312
#12 0x00007f8ddd0f030d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 1 (Thread 0x7f8ddd7ef7c0 (LWP 2473)):
[KCrash Handler]
#6  QTimer::start (this=0x0, msec=msec@entry=800) at kernel/qtimer.cpp:233
#7  0x00007f8d2f735b90 in MouseEventListener::mousePressEvent (this=0x4b8a740, me=<optimized out>) at ../../../../plasma/declarativeimports/qtextracomponents/mouseeventlistener.cpp:110
#8  0x00007f8dd95ce57f in QGraphicsItem::sceneEvent (this=this@entry=0x4b8a750, event=event@entry=0x7fff72f6f200) at graphicsview/qgraphicsitem.cpp:6752
#9  0x00007f8ddb8867c4 in QDeclarativeItem::sceneEvent (this=0x4b8a740, event=0x7fff72f6f200) at graphicsitems/qdeclarativeitem.cpp:3081
#10 0x00007f8dd95f55af in QGraphicsScenePrivate::sendMouseEvent (this=0x18c0d20, mouseEvent=0x7fff72f6f200) at graphicsview/qgraphicsscene.cpp:1295
#11 0x00007f8dd9600e26 in QGraphicsScenePrivate::mousePressEventHandler (this=this@entry=0x18c0d20, mouseEvent=mouseEvent@entry=0x7fff72f6f200) at graphicsview/qgraphicsscene.cpp:1422
#12 0x00007f8dd96012b9 in QGraphicsScene::mousePressEvent (this=<optimized out>, mouseEvent=0x7fff72f6f200) at graphicsview/qgraphicsscene.cpp:4074
#13 0x00007f8dd960a100 in QGraphicsScene::event (this=0x18bfed0, event=0x7fff72f6f200) at graphicsview/qgraphicsscene.cpp:3455
#14 0x00007f8dd9024e2c in QApplicationPrivate::notify_helper (this=this@entry=0x1799ed0, receiver=receiver@entry=0x18bfed0, e=e@entry=0x7fff72f6f200) at kernel/qapplication.cpp:4567
#15 0x00007f8dd902b4a0 in QApplication::notify (this=this@entry=0x17875b0, receiver=receiver@entry=0x18bfed0, e=e@entry=0x7fff72f6f200) at kernel/qapplication.cpp:4353
#16 0x00007f8dda950d1a in KApplication::notify (this=0x17875b0, receiver=0x18bfed0, event=0x7fff72f6f200) at ../../kdeui/kernel/kapplication.cpp:311
#17 0x00007f8dd9c8b4dd in QCoreApplication::notifyInternal (this=0x17875b0, receiver=0x18bfed0, event=event@entry=0x7fff72f6f200) at kernel/qcoreapplication.cpp:953
#18 0x00007f8dd9023556 in sendSpontaneousEvent (event=event@entry=0x7fff72f6f200, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
#19 qt_sendSpontaneousEvent (receiver=<optimized out>, event=event@entry=0x7fff72f6f200) at kernel/qapplication.cpp:5565
#20 0x00007f8dd9620a5f in QGraphicsView::mousePressEvent (this=0x1e000f0, event=0x7fff72f6f7a0) at graphicsview/qgraphicsview.cpp:3164
#21 0x00007f8dd907437b in QWidget::event (this=this@entry=0x1e000f0, event=event@entry=0x7fff72f6f7a0) at kernel/qwidget.cpp:8372
#22 0x00007f8dd9415fce in QFrame::event (this=0x1e000f0, e=0x7fff72f6f7a0) at widgets/qframe.cpp:557
#23 0x00007f8dd96217b9 in QGraphicsView::viewportEvent (this=0x1e000f0, event=0x7fff72f6f7a0) at graphicsview/qgraphicsview.cpp:2866
#24 0x00007f8dd9c8b646 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=this@entry=0x1799ed0, receiver=receiver@entry=0x1dfa6a0, event=event@entry=0x7fff72f6f7a0) at kernel/qcoreapplication.cpp:1063
#25 0x00007f8dd9024e0c in QApplicationPrivate::notify_helper (this=this@entry=0x1799ed0, receiver=receiver@entry=0x1dfa6a0, e=e@entry=0x7fff72f6f7a0) at kernel/qapplication.cpp:4563
#26 0x00007f8dd902b5dd in QApplication::notify (this=this@entry=0x17875b0, receiver=receiver@entry=0x1dfa6a0, e=e@entry=0x7fff72f6f7a0) at kernel/qapplication.cpp:4110
#27 0x00007f8dda950d1a in KApplication::notify (this=0x17875b0, receiver=0x1dfa6a0, event=0x7fff72f6f7a0) at ../../kdeui/kernel/kapplication.cpp:311
#28 0x00007f8dd9c8b4dd in QCoreApplication::notifyInternal (this=0x17875b0, receiver=receiver@entry=0x1dfa6a0, event=event@entry=0x7fff72f6f7a0) at kernel/qcoreapplication.cpp:953
#29 0x00007f8dd902ad93 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#30 QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0x1dfa6a0, event=event@entry=0x7fff72f6f7a0, alienWidget=alienWidget@entry=0x1dfa6a0, nativeWidget=nativeWidget@entry=0x1f256f0, buttonDown=buttonDown@entry=0x7f8dd9b0a318 <qt_button_down>, lastMouseReceiver=..., spontaneous=spontaneous@entry=true) at kernel/qapplication.cpp:3178
#31 0x00007f8dd909fcfc in QETWidget::translateMouseEvent (this=this@entry=0x1f256f0, event=event@entry=0x7fff72f6faf0) at kernel/qapplication_x11.cpp:4568
#32 0x00007f8dd909f269 in QApplication::x11ProcessEvent (this=0x17875b0, event=event@entry=0x7fff72f6faf0) at kernel/qapplication_x11.cpp:3627
#33 0x00007f8dd90c6b02 in x11EventSourceDispatch (s=0x179aa00, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#34 0x00007f8dd063de04 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#35 0x00007f8dd063e048 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#36 0x00007f8dd063e0ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#37 0x00007f8dd9cb87a1 in QEventDispatcherGlib::processEvents (this=0x16f6af0, flags=...) at kernel/qeventdispatcher_glib.cpp:434
#38 0x00007f8dd90c6bb6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#39 0x00007f8dd9c8a0af in QEventLoop::processEvents (this=this@entry=0x7fff72f6fec0, flags=...) at kernel/qeventloop.cpp:149
#40 0x00007f8dd9c8a3a5 in QEventLoop::exec (this=this@entry=0x7fff72f6fec0, flags=...) at kernel/qeventloop.cpp:204
#41 0x00007f8dd9c8fb79 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1225
#42 0x00007f8dd902337c in QApplication::exec () at kernel/qapplication.cpp:3828
#43 0x00007f8ddd3f766c in kdemain (argc=1, argv=0x7fff72f70118) at ../../../../plasma/desktop/shell/main.cpp:126
#44 0x00007f8ddd016ec5 in __libc_start_main (main=0x4006e0 <main(int, char**)>, argc=1, argv=0x7fff72f70118, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff72f70108) at libc-start.c:287
#45 0x000000000040070e in _start ()

The reporter indicates this bug may be a duplicate of or related to bug 335371.

Possible duplicates by query: bug 335371, bug 334036, bug 333532, bug 332599, bug 331658.

Reported using DrKonqi